.main {
  margin-top: -10px;
}
.main section {
  padding: 60px 0 120px;
}
.main .hd {
  width: 790px;
  height: 150px;
  margin: 0 auto 20px;
  padding-top: 76px;
  text-align: center;
}
.main .hd h3 {
  display: none;
}
.main .hd p {
  font-family: tahoma, arial, 'Hiragino Sans GB', '\5FAE\8F6F\96C5\9ED1', sans-serif;
  font-size: 14px;
}
.t-default,
.t-amount,
.t-advance {
  background: url(../img/tutorial_bg.png) 0 0 repeat;
}
.t-material,
.t-colour {
  background-color: #ebebeb;
}
.main section.t-default {
  padding: 80px 0 140px;
}
.t-default .bd img {
  display: block;
  margin: 0 auto;
}
.t-default .bd .default-arrow {display: block;
  width: 72px;
  height: 60px;
  margin: 0 auto -60px;background-repeat: no-repeat;}
.t-material .hd {background-repeat: no-repeat;}
.t-material .bd {
  text-align: center;
}
.t-material .bd img {
  margin: 0 2px;
}
.main section.t-amount {
  padding-bottom: 60px;
}
.t-amount .hd {background-repeat: no-repeat;}
.t-amount ul {
  margin: 0 100px;
  padding: 0;
  list-style: none;
}
.t-amount ul li {
  display: block;
  float: left;
  width: 210px;
  height: 210px;
  margin: 0 20px 60px;
}
.t-amount ul li img {
  display: block;
  margin: 0 auto;
}
.t-amount ul li.amount-li {
  border-bottom: 2px solid #595758;
}
.t-amount ul li.amount-li a {
  display: block;
  width: 210px;
  height: 210px;
  text-align: center;
  color: #737373;
}
.t-amount ul li.amount-li a:hover {
  text-decoration: none;
}
.t-amount ul li.amount-li a img {
  margin-top: 50px;
  margin-bottom: 20px;
}
.t-colour .hd {background-repeat: no-repeat;}
.t-colour .bd {
  text-align: center;
}
.t-colour .bd img {
  display: inline-block;
  margin: 0 -1px 2px;
}
.t-advance .hd {background-repeat: no-repeat;}
.t-advance .hd .adv-tab {
  margin: 10px 65px 20px;
  padding: 0;
  list-style: none;
}
.t-advance .hd .adv-tab li a {
  font-family: tahoma, arial, 'Hiragino Sans GB', '\5FAE\8F6F\96C5\9ED1', sans-serif;
  font-size: 24px;
  line-height: 40px;
  display: block;
  float: left;
  width: 220px;
  height: 42px;
  margin: 0 -1px 0 0;
  text-align: center;
  color: #595758;
  border: 1px solid #595758;
}
.t-advance .hd .adv-tab li a:hover {
  text-decoration: none;
  color: #ff6a00;
}
.t-advance .hd .adv-tab li.active a,
.t-advance .hd .adv-tab li.active a:hover {
  text-decoration: none;
  color: #fff;
  background-color: #595758;
}
.t-advance .bd {
  position: relative;
}
.t-advance .owl-carousel {
  width: 960px;
  margin: 0 auto;
}
.t-advance .owl-controls {
  position: absolute;
  top: -84px;
  left: 50%;
}
.t-advance .owl-controls .owl-pagination {
  margin-left: -328px;
}
.t-advance .owl-controls .owl-pagination:before,
.t-advance .owl-controls .owl-pagination:after {
  content: " ";
  display: table;
}
.t-advance .owl-controls .owl-pagination:after {
  clear: both;
}
.t-advance .owl-controls .owl-pagination .owl-page {
  float: left;
}
.t-advance .owl-controls .owl-pagination .owl-page span {
  font-family: tahoma, arial, 'Hiragino Sans GB', '\5FAE\8F6F\96C5\9ED1', sans-serif;
  font-size: 24px;
  line-height: 40px;
  display: block;
  width: 220px;
  height: 42px;
  margin: 0 -1px 0 0;
  text-align: center;
  color: #595758;
  border: 1px solid #595758;
}
.t-advance .owl-controls .owl-pagination .owl-page span:hover {
  text-decoration: none;
  color: #ff6a00;
}
.t-advance .owl-controls .owl-pagination .owl-page.active span {
  color: #fff;
  background-color: #595758;
}
.t-advance .prev,
.t-advance .next {
  line-height: 999px;
  position: absolute;
  top: 50%;
  overflow: hidden;
  width: 40px;
  height: 72px;
  margin-top: -36px;
  cursor: pointer;
}
.t-advance .prev {left: 10px;background-repeat: no-repeat;}
.t-advance .next {right: 10px;background-repeat: no-repeat;}
.section-nav {
  position: absolute;
  top: 50%;
  right: 40px;
  width: 62px;
  margin: -160px 0 0;
  list-style: none;
}
.section-nav li {
  width: 62px;
  height: 62px;
  margin-bottom: 10px;
}
.section-nav li a {
  font-weight: normal;
  padding: 0;
}
.section-nav .nav-li a {
  font-size: 18px;
  line-height: 60px;
  display: block;
  width: 62px;
  height: 62px;
  text-align: center;
  border: 1px solid #ff6a00;
  border-radius: 50%;
}
.section-nav .nav-li a:hover {
  text-decoration: none;
  color: #ff6a00;
}
.section-nav .nav-li.active a,
.section-nav .nav-li.active a:hover {
  text-decoration: none;
  color: #fff;
  background-color: #ff6a00;
}
.section-nav .gotop a {display: block;
  overflow: hidden;
  width: 62px;
  height: 62px;
  text-indent: -999px;background-repeat: no-repeat;}
.affix {
  position: fixed;
}
.t-material .hd{background-position:0px 0px}.t-amount .hd{background-position:0px -160px}.t-colour .hd{background-position:0px -320px}.t-advance .hd{background-position:0px -480px}.t-advance .prev{background-position:0px -640px}.t-advance .next{background-position:-50px -640px}.section-nav .gotop a{background-position:-100px -640px}.t-default .bd .default-arrow{background-position:-172px -640px}.t-material .hd,.t-amount .hd,.t-colour .hd,.t-advance .hd,.t-advance .prev,.t-advance .next,.section-nav .gotop a,.t-default .bd .default-arrow{background-image: url(../img/tutorial_z.png)}